Removes hotword.app_list_enabled flag at all.

This is not necessary anymore, just using IsDefaultValue()
for hotword.search_enabled flag is fine.

BUG=None
R=xiyuan@chromium.org, rlp@chromium.org

Review URL: https://codereview.chromium.org/175863004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@256167 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 256167
Add myself to cast watchlist.

BUG=

Review URL: https://codereview.chromium.org/189513015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@256168 0039d316-1c4b-4281-b951-d872f2087c98
Shorted job name in /submitdoc

Shorten job name in privet /submitdoc call.

BUG=350991

Review URL: https://codereview.chromium.org/189663017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@256169 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 256169